CN110574372B - 视频信号处理方法和计算机可读介质 - Google Patents

视频信号处理方法和计算机可读介质 Download PDF

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CN110574372B
CN110574372B CN201880026911.8A CN201880026911A CN110574372B CN 110574372 B CN110574372 B CN 110574372B CN 201880026911 A CN201880026911 A CN 201880026911A CN 110574372 B CN110574372 B CN 110574372B
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motion vector
block
coding
division
coding block
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CN110574372A (zh
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李培根
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KT Corp
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KT Corp
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Priority to CN202310842626.6A priority Critical patent/CN116634142A/zh
Priority to CN202310840267.0A priority patent/CN116866558A/zh
Priority to CN202310842315.XA priority patent/CN116708791A/zh
Priority to CN202310843746.8A priority patent/CN116668676A/zh
Priority to CN202310843130.0A priority patent/CN117156139A/zh
Priority to CN202310842232.0A priority patent/CN117241013A/zh
Priority to CN202310842087.6A priority patent/CN116634141A/zh
Priority to CN202310841833.XA priority patent/CN117319660A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
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    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Signal Processing (AREA)
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  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880026911.8A 2017-02-24 2018-02-26 视频信号处理方法和计算机可读介质 Active CN110574372B (zh)

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Application Number Priority Date Filing Date Title
CN202310842315.XA CN116708791A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310843746.8A CN116668676A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310843130.0A CN117156139A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842232.0A CN117241013A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310842626.6A CN116634142A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质
CN202310841833.XA CN117319660A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842087.6A CN116634141A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310840267.0A CN116866558A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质

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KR10-2017-0024643 2017-02-24
KR10-2017-0024644 2017-02-24
KR20170024643 2017-02-24
KR20170024644 2017-02-24
PCT/KR2018/002343 WO2018155986A2 (ko) 2017-02-24 2018-02-26 비디오 신호 처리 방법 및 장치

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CN202310842315.XA Division CN116708791A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310843746.8A Division CN116668676A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310840267.0A Division CN116866558A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质
CN202310843130.0A Division CN117156139A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842232.0A Division CN117241013A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310841833.XA Division CN117319660A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842087.6A Division CN116634141A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842626.6A Division CN116634142A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质

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CN202310843130.0A Pending CN117156139A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842626.6A Pending CN116634142A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质
CN202310842232.0A Pending CN117241013A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310842087.6A Pending CN116634141A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN201880026911.8A Active CN110574372B (zh) 2017-02-24 2018-02-26 视频信号处理方法和计算机可读介质
CN202310840267.0A Pending CN116866558A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质
CN202310843746.8A Pending CN116668676A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
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CN202310843130.0A Pending CN117156139A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质
CN202310842626.6A Pending CN116634142A (zh) 2017-02-24 2018-02-26 解码视频的方法、编码视频的方法及计算机可读介质
CN202310842232.0A Pending CN117241013A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
CN202310842087.6A Pending CN116634141A (zh) 2017-02-24 2018-02-26 用于解码视频的方法、用于编码视频的方法及记录介质

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CN202310843746.8A Pending CN116668676A (zh) 2017-02-24 2018-02-26 解码图像的方法、编码图像的方法及计算机可读介质
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